15.—(1) It is an offence to use equipment used to produce feedingstuffs for non‑ruminant animals under paragraph 8, 11 or 13, for the production of feedingstuffs for ruminant animals, unless authorised in writing by an inspector.
(2) It is an offence to use equipment used to produce feedingstuffs for unweaned, ruminant farmed animals under paragraph 9, for the production of feedingstuffs for weaned, ruminant farmed animals, unless authorised in writing by an inspector.